package com.sky.controller.user;

import com.sky.constant.JwtClaimsConstant;
import com.sky.dto.UserLoginDTO;
import com.sky.entity.User;
import com.sky.properties.JwtProperties;
import com.sky.result.Result;
import com.sky.service.UserService;
import com.sky.utils.JwtUtil;
import com.sky.vo.UserLoginVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.HashMap;
import java.util.Map;

@RestController
@RequestMapping("/user/user")
@Api(tags = "用户模块")
@Slf4j
public class UserController {
	
	@Autowired
	private UserService userService;
	
	@Autowired
	private JwtProperties jwtProperties;
	
	/**
	 * 登录
	 */
	@PostMapping("/login")
	@ApiOperation("用户登录")
	public Result<UserLoginVO> login(@RequestBody UserLoginDTO userLoginDTO) {
		log.info("用户登录：{}", userLoginDTO);
		return Result.success(getUserLoginVO(userLoginDTO));
	}
	
	/**
	 * 退出
	 *
	 * @return
	 */
	@PostMapping("/logout")
	@ApiOperation("退出登录")
	public Result<String> logout() {
		return Result.success();
	}
	
	
	/**
	 * 抽离单独的处理
	 *
	 * @param userLoginDTO
	 * @return
	 */
	private UserLoginVO getUserLoginVO(UserLoginDTO userLoginDTO) {
		User user = userService.login(userLoginDTO);
		// 生成jwt令牌
		Map<String, Object> map = new HashMap<>();
		map.put(JwtClaimsConstant.USER_ID, user.getId());
		String jwt = JwtUtil.createJWT(jwtProperties.getUserSecretKey(), jwtProperties.getUserTtl(), map);
		return UserLoginVO.builder().id(user.getId()).openid(user.getOpenid()).token(jwt).build();
	}
}
